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  <title>Move the result set cursor to the specified field offset</title>
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  <div id="layout-content"><div id="function.cubrid-field-seek" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_field_seek</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_field_seek</span> &mdash; <span class="dc-title">Move the result set cursor to the specified field offset</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-field-seek-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_field_seek</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$field_offset</code><span class="initializer"> = 0</span></span>
  ] ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
    This function moves the result set cursor to the specified field offset.
    This offset is used by <span class="function"><a href="cubrid_fetch_field.html" class="function">cubrid_fetch_field()</a></span> if it
    doesn&#039;t include a field offset. It returns TRUE on success or FALSE on
    failure.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-field-seek-parameters">
 <h3 class="title">参数</h3>
 <p class="para">
  <dl>

    
    <dt>
<code class="parameter">result</code></dt>

    <dd>
<p class="para"><code class="parameter">result</code> comes from a call to <span class="function"><a href="cubrid_execute.html" class="function">cubrid_execute()</a></span></p></dd>

   
    
     <dt>
<code class="parameter">field_offset</code></dt>

     <dd>
<p class="para">
       The numerical field offset. The <code class="parameter">field_offset</code>
       starts at 0. If <code class="parameter">field_offset</code> does not exist, an
       error of level <strong><code>E_WARNING</code></strong> is also issued.
     </p></dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-field-seek-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   <strong><code>TRUE</code></strong> on success.
  </p>
   <p class="para">
    <strong><code>FALSE</code></strong> on failure.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.cubrid-field-seek-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1169">
   <p><strong>Example #1 <span class="function"><strong>cubrid_field_seek()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">33000</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$req&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;event_code,athlete_code,nation_code,game_date&nbsp;FROM&nbsp;game&nbsp;WHERE&nbsp;host_year=1988&nbsp;and&nbsp;event_code=20001;"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">cubrid_field_seek</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$field&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">cubrid_fetch_field</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n---&nbsp;Field&nbsp;Properties&nbsp;---\n"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"name:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">name</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"table:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">table</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;\"%s\"\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"default&nbsp;value:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">def</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"max&nbsp;length:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">max_length</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"not&nbsp;null:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">not_null</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"unique&nbsp;key:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unique_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"multiple&nbsp;key:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">multiple_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%d\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"numeric:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">numeric</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s&nbsp;%s\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"type:"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">type</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
   </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
array(4) {
  [0]=&gt;
  string(5) &quot;20001&quot;
  [1]=&gt;
  string(5) &quot;16132&quot;
  [2]=&gt;
  string(3) &quot;KOR&quot;
  [3]=&gt;
  string(9) &quot;1988-09-30&quot;
}

--- Field Properties ---
name:                          athlete_code
table:                         game
default value:                 &quot;&quot;
max length:                    0
not null:                      1
unique key:                    1
multiple key:                  0
numeric:                       1
type:                          integer
</pre></div>
    </div>
  </div>
 </div>


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